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Caroline Guitar Company
Caroline Guitar Company Shigeharu IC Fuzz + Octave

Caroline Guitar Company Shigeharu IC Fuzz + Octave

$219.00 Price Tier: High-end

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Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 6, 2026.

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5.0 (16)

$219.00 11 available New

$208.98 2 available Used

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Average Price: $214

High-end/Boutique

$60

$181+

Price Tier

In the Fuzz Effects Pedals category, Caroline Guitar Company Shigeharu IC Fuzz + Octave is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

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Description

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Discover the Caroline Guitar Company Shigeharu IC Fuzz + Octave, a pedal that captures the essence of vintage fuzz with a modern twist. This pedal is perfect for guitarists seeking to explore the sonic boundaries of their music. With its unique combination of fuzz and octave effects, the Shigeharu provides a wide array of tonal possibilities, from rich, harmonic overtones to gritty, aggressive fuzz. The integrated octave circuit adds an extra layer of texture, allowing you to dial in anything from subtle enhancements to full-blown octave madness.

Designed with the discerning musician in mind, the Shigeharu boasts a straightforward control layout, making it easy to navigate and shape your sound. Its durable construction ensures it will withstand the rigors of live performance and countless jam sessions. Whether you’re looking to recreate classic rock tones or forge new sonic paths, this pedal delivers with precision and flair.

Key Features:

Combines fuzz and octave effects for a versatile sound palette
Integrated octave circuit for additional tonal layers
Simple control layout for easy sound shaping
Durable construction for reliable performance

Product specs

Brand	Caroline Guitar Company
Model	Shigeharu IC Fuzz + Octave, Shigeharu IC Fuzz + Octave Limited Edition - CME Exclusive
Year	2017 - 2025
Made In	United States
Categories	Fuzz Pedals and Effects, Octave and Pitch-Shifting Pedals
Pedal Format	Standard

FAQs

What kind of sound can I expect from the Caroline Guitar Company Shigeharu IC Fuzz + Octave?: The Shigeharu IC Fuzz + Octave delivers a rich, aggressive fuzz tone with a distinct octave-up effect, making it ideal for cutting through mixes and adding texture to your sound.
Is the Shigeharu IC Fuzz + Octave pedal suitable for bass guitar?: Yes, the Shigeharu IC Fuzz + Octave can be used with bass guitars, offering a thick, powerful fuzz tone that complements the low-end frequencies.
Does the Shigeharu IC Fuzz + Octave require a specific power supply?: The Shigeharu IC Fuzz + Octave operates on a standard 9V DC power supply, which is commonly used for guitar pedals.
How does the octave feature work on the Shigeharu IC Fuzz + Octave pedal?: The octave feature on the Shigeharu IC Fuzz + Octave adds an upper octave to your signal, enhancing the harmonic content and creating a fuller, more complex sound.
Can the Shigeharu IC Fuzz + Octave be used for live performances?: Yes, the Shigeharu IC Fuzz + Octave is designed for both studio and live performance use, providing reliable and consistent fuzz tones on stage.

Reviews

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PROS

Versatile fuzz sound, from soft to apocalyptic gain
Clear fuzz with character and fullness, avoids being overly compressed
Effective tone controls for matching different guitars and pickups
Compact design with top I/O for easy pedalboard integration
Soft switches enhance usability and pedalboard compatibility
Inside bias control for customized sputtering fuzz sound
Strong construction, ideal box size for usability
Functional Muff-style fuzz with pronounced mids for mix presence
Fun and creative havoc switch for unique sound effects

CONS

Octave feature lacks blend and can be too subtle
External octave control wished for bias trimpot instead
Octave-up can be too loud, disrupting sound balance

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Caroline Guitar Company Shigeharu IC Fuzz + Octave.

Features and functionality

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The Shigeharu Fuzz combines a transformer-based octave, tweaked tone control, and IC-based gain stages, offering a versatile and character-rich sound.
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The midrangey, hairy presence of the Shigeharu helps lead guitarists cut through the mix, particularly beneficial for shoegaze and emo/indie genre blends.
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The internal bias/gate trimpot offers ungated tones when turned down, but some prefer it as an external knob for easier access.
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The havoc level knob controls octave-up overtones, acting more like a treble boost and providing a washy sound when playing chords.
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The havoc switch can function as a kill switch or activate the havoc control, allowing for flexibility in live settings.
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Use cases and applications

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The pedal excels in blending with other effects, creating unique sounds when stacked with pedals like the Longsword or Centura for tighter tones.
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The Shigeharu Fuzz pairs exceptionally well with overdrives like the OCD in low power settings, enhancing its role as a versatile boost pedal.
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Players with a Tele Thinline and P90s through a Hiwatt Lead 30 find the Shigeharu enhances midrange warmth and clarity, ideal for intricate riffs in complex mixes.
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Ideal for lead guitarists seeking an articulate sound that stands out, contrasting with compressed options like the Haunt.
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Comparisons

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Described as offering a sound between a Rat and Big Muff, the Shigeharu Fuzz is noted for being fuller and more versatile than the JHS Cheese Ball.
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The Shigeharu Fuzz is noted for its overdrive character, offering clarity and responsiveness suited for shoegaze, dream pop, and emo genres, contrasting with darker fuzzes.
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For those seeking My Bloody Valentine (MBV) tones, it's suggested to explore the Caroline Crom, a Tone Bender clone, as an alternative to the Shigeharu.
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The Shigeharu is noted for its clarity and aggressive gain compared to the Earthquaker Hoof, which lacks the gate and octave features.
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The Shigeharu is described as a high treble fuzz, unlike the Olympia, which offers a bassier, room-filling fuzz tone.
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User experience

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Owners highlight its ability to stand out in a mix, with high praise for its flexibility and core sound, especially for those who favor op-amp tones.
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Mods and upgrades

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Some users recommend placing the Mini pedal post-fuzz, after delay and reverb effects, to exploit its bias knob for optimal sonic texture.
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Ally Sianga

Guitarist, Keyboardist

Been Stellar

Verified via Photo

In this photo taken at a Been Stellar gig on the 21st of August 2025, we can see Ally's Pedalboard which includes the Caroline Guitar Company Shigeharu IC Fuzz + Octave